History lives on in Berlin’s underground bunkers
Washington Post, 17 December 2010

Author: Robert Rigney
Link: Read article

Below Berlin, Tours of Another World
The New York Times, 31 December 2009

Author: A. J. Goldmann
Link: Read article

Nazi academy found buried under rubble
Daily Telegraph, 21 June 2007

Author: Harry de Quetteville
Link: Read article

Berliners Go Deep to Recover Past
Washington Post, 5 April 2007

Author: Craig Whitlock
Link: Read article

Hitler’s bunker location marked
BBC News, 8 June 2006

Author: Unspecified
Link: Read article

Stairway to hell
Daily Telegraph, 8 March 2004

Author: Campbell Jefferys
Link: Read article